公开(公告)号：US20100135362A1

公开(公告)日：2010-06-03

申请号：US12629014

申请日：2009-12-01

申请人： Ki Hyuk Park ,  Bon Tae Koo ,  Nak Woong Eum

发明人： Ki Hyuk Park ,  Bon Tae Koo ,  Nak Woong Eum

IPC分类号： H04B1/707

CPC分类号： H04B1/7075 ,  H04J3/0608

摘要： Disclosed are a frame synchronization method and a receiver for a communication modem using the same. The frame synchronization method includes performing a correlation operation between a reception data stream and a preamble to output a synchronous signal; and computing correlation values between spreading codes and a reception data stream synchronized with the synchronous signal, wherein a maximum value of the computed correlation values is compared with a preset threshold value, and the outputting of the synchronous signal is performed again when the maximum value is smaller than the preset threshold value.

摘要翻译： 公开了一种帧同步方法和使用该帧同步方法的通信调制解调器的接收机。 帧同步方法包括执行接收数据流与前同步码之间的相关运算以输出同步信号; 以及计算扩展码与与所述同步信号同步的接收数据流之间的相关值，其中将所计算的相关值的最大值与预设阈值进行比较，并且当所述最大值为 小于预设阈值。

公开(公告)号：US20080270710A1

公开(公告)日：2008-10-30

申请号：US12112156

申请日：2008-04-30

申请人： Young Su Kwon ,  Bon Tae Koo ,  Nak Woong Eum

发明人： Young Su Kwon ,  Bon Tae Koo ,  Nak Woong Eum

IPC分类号： G06F12/00

CPC分类号： G06F9/544 ,  G06F12/109 ,  G06F2212/656

摘要： Provided are an apparatus, a method, and a data processing element (DPE) for efficient parallel processing of multimedia data. The DPE includes: a memory routing unit (MRU) comprising a shared memory page shared by the DPE and DPEs that are adjacent to the DPE, and a shared page switch selectively connecting the shared memory page to the DPE and the adjacent DPEs; and a data processing unit (DPU) comprising a virtual page for connecting the DPU to the shared memory page, and a dynamic remapper assigning the shared memory page to a DPE according to conditions that a series of tasks for processing multimedia data are performed in the DPE and the adjacent DPEs, and controlling the shared page switch according to the assigning. Accordingly, multimedia data can be efficiently processed in parallel by mapping a temporal and directional shared memory between DPEs.

摘要翻译： 提供了一种用于多媒体数据的有效并行处理的装置，方法和数据处理元件（DPE）。 DPE包括：存储器路由单元（MRU），包括由与DPE相邻的DPE和DPE共享的共享存储器页面，以及共享页面交换机，其选择性地将共享存储器页面连接到DPE和相邻DPE; 以及包括用于将DPU连接到共享存储器页面的虚拟页面的数据处理单元（DPU），以及动态再映射器，其根据在一系列用于处理多媒体数据的一系列任务在 DPE和相邻DPE，并根据分配来控制共享页面交换机。 因此，可以通过在DPE之间映射时间和定向共享存储器来并行地高效地处理多媒体数据。

公开(公告)号：US08798096B2

公开(公告)日：2014-08-05

申请号：US12970700

申请日：2010-12-16

申请人： Ki Hyuk Park ,  Bon Tae Koo

发明人： Ki Hyuk Park ,  Bon Tae Koo

IPC分类号： H04J3/24

CPC分类号： H04L25/0226 ,  H04L7/041

摘要： Disclosed are a method for configuring a preamble for a communication system in order to effectively use a packet transmission bandwidth, a preambler, and an apparatus for generating a packet using the same. The preambler includes: a mode determining unit receiving frame characteristics information, extracting frame information to be transmitted through a preamble, and determining a transmission mode corresponding with the extracted information; and a code generation unit receiving the transmission mode information which has been determined by the mode determining unit and generating a preamble made up of a combination of sub-preamble code strings corresponding with the transmission mode.

摘要翻译： 公开了一种用于配置通信系统的前导码以便有效地使用分组传输带宽的方法，前导码和用于使用该前导码生成分组的装置。 前导码包括：模式确定单元，接收帧特性信息，提取要通过前导码发送的帧信息，以及确定与所提取的信息相对应的传输模式; 以及代码生成单元，接收由所述模式确定单元确定的所述传输模式信息，并且生成由与所述传输模式对应的子前同步码组合的组合构成的前导码。

公开(公告)号：US20120089882A1

公开(公告)日：2012-04-12

申请号：US13270433

申请日：2011-10-11

申请人： Hyuk KIM ,  In San Jeon ,  Seong Min Kim ,  Bon Tae Koo

发明人： Hyuk KIM ,  In San Jeon ,  Seong Min Kim ,  Bon Tae Koo

IPC分类号： H04L1/18 ,  G06F11/14

CPC分类号： H04L1/1845 ,  H04L1/0066 ,  H04L1/1812 ,  H04L1/1819

摘要： A packet combining device for a communication system using hybrid automatic repeat request (HARQ) includes: a HARQ buffer; a combiner configured to combine data which is previously received and stored in the HARQ buffer with newly-received data; and a channel decoder configured to attempt channel decoding by using the combined received data provided from the combiner and provide one or more of log likelihood ratios (LLRs) computed for a systematic bit and a parity bit of the combined received data to the combiner such that the one or more LLRs are combined with the data used for channel decoding.

摘要翻译： 一种使用混合自动重传请求（HARQ）的通信系统的分组组合装置包括：HARQ缓冲器; 组合器，被配置为将先前接收并存储在HARQ缓冲器中的数据与新接收的数据组合; 以及信道解码器，被配置为通过使用从组合器提供的组合的接收数据来尝试信道解码，并且向组合器提供为组合接收数据计算的系统位和奇偶校验位的对数似然比（LLR）中的一个或多个， 一个或多个LLR与用于信道解码的数据组合。

公开(公告)号：US20110292927A1

公开(公告)日：2011-12-01

申请号：US13116450

申请日：2011-05-26

申请人： Joo Hyun LEE ,  Bon Tae Koo ,  Hee Bum Jung

发明人： Joo Hyun LEE ,  Bon Tae Koo ,  Hee Bum Jung

IPC分类号： H04W88/02 ,  H04W56/00

CPC分类号： H04L27/2657 ,  H04L5/0007 ,  H04L27/2671 ,  H04W56/0035 ,  H04W88/08

摘要： Provided are an uplink receiving device of a long term evolution (LTE)-based orthogonal frequency division multiplexing access (OFDMA) system, and a method of synchronizing a frequency thereof. The uplink receiving device includes a fast Fourier transform (FFT) processing unit eliminating a cyclic prefix (CP) from an OFDM uplink signal to perform a fast Fourier transform (FFT); a subcarrier extraction unit performing a subcarrier extraction operation with regard to an output of the FFT processing unit to thus only extract a signal of a specific terminal unit; and an inverse discrete Fourier transform (DFT) processing unit performing an inverse DFT on an output of the subcarrier extraction unit to generate a time domain signal.

摘要翻译： 提供了一种基于长期演进（LTE）的正交频分复用接入（OFDMA）系统的上行链路接收装置及其频率同步的方法。 上行链路接收装置包括从OFDM上行链路信号中消除循环前缀（CP）的快速傅里叶变换（FFT）处理单元，以执行快速傅里叶变换（FFT）; 子载波提取单元，对FFT处理单元的输出执行子载波提取操作，从而仅提取特定终端单元的信号; 以及对所述子载波提取单元的输出执行逆DFT以产生时域信号的逆离散傅里叶变换（DFT）处理单元。

公开(公告)号：US08010814B2

公开(公告)日：2011-08-30

申请号：US11936672

申请日：2007-11-07

申请人： Kyung-Jin Byun ,  Bon-Tae Koo ,  Nak-Woong Eum

发明人： Kyung-Jin Byun ,  Bon-Tae Koo ,  Nak-Woong Eum

IPC分类号： G06F1/32

CPC分类号： G06F8/4432 ,  Y02D10/41

摘要： Provided are an apparatus for controlling power management of a DSP (Digital Signal Processor) and a power management system and method using the same. The power management system includes a command decoding device for decoding a program into which a PSM (Power Saving Mode) command and a general command are inserted and transmitting module information required for execution of a corresponding command to a power management control apparatus at the time of decoding the corresponding command; a pipeline control device for blocking and restarting the transmission of data through a pipeline upon receipt of a pipeline control signal (pipeline stall) from the power management control device; and the power management control apparatus for controlling power in respective modules by setting/resetting corresponding bits of a PSM status register and a PSM flag register in accordance with the PSM command and the general command decoded in the command decoding device.

摘要翻译： 提供了一种用于控制DSP（数字信号处理器）的电源管理的装置以及使用该DSP的电源管理系统和方法。 电源管理系统包括：命令解码装置，用于对插入了PSM（省电模式）命令和通用命令的程序进行解码，并且向电力管理控制装置发送执行相应命令所需的模块信息 解码相应的命令; 流水线控制装置，用于在从所述电力管理控制装置接收到流水线控制信号（流水线停止）时，通过流水线阻断并重启数据的传输; 以及功率管理控制装置，用于通过根据PSM命令和在命令解码装置中解码的通用命令设置/复位PSM状态寄存器和PSM标志寄存器的相应位来控制各个模块中的电力。

公开(公告)号：US20110151910A1

公开(公告)日：2011-06-23

申请号：US12968664

申请日：2010-12-15

申请人： Jin Kyu KIM ,  Bon Tae Koo ,  Nak Woong Eum

发明人： Jin Kyu KIM ,  Bon Tae Koo ,  Nak Woong Eum

IPC分类号： H04B7/00

CPC分类号： H04L5/0096 ,  H04L5/003

摘要： A method and apparatus for allocating resources for physical channels in a mobile communication system are disclosed. An apparatus for allocating resources, the apparatus comprising: An address generation unit allocating spare resources to a physical channel with reference to resource allocation information stored in a monitoring unit, and generating an address value of a frame generation unit corresponding to frequency and symbol index values of the allocated resources; the frame generation unit storing data to be transmitted via the physical channel in the generated address value to generate subframe data; and the monitoring unit storing an address value corresponding to the physical channel generated by the address generation unit.

摘要翻译： 公开了一种在移动通信系统中为物理信道分配资源的方法和装置。 一种用于分配资源的装置，所述装置包括：地址生成单元，根据存储在监视单元中的资源分配信息，向物理信道分配备用资源，生成对应于频率和符号索引值的帧生成单元的地址值 的分配资源; 所述帧生成单元将生成的地址值中经由所述物理信道发送的数据存储，生成子帧数据; 并且所述监视单元存储与所述地址生成单元生成的所述物理信道对应的地址值。

公开(公告)号：US20110151861A1

公开(公告)日：2011-06-23

申请号：US12861130

申请日：2010-08-23

申请人： Byung Jo Kim ,  Bon Tae Koo

发明人： Byung Jo Kim ,  Bon Tae Koo

IPC分类号： H04W88/08 ,  H04W24/00

CPC分类号： H04W88/10

摘要： There are provided a smart all-in-one base station and an operation method thereof including: an interface unit that includes a plurality of interfaces supporting different communications protocols; a control unit that selects one of the plurality of interfaces included in the interface unit in consideration of user terminal information, interface information, and quality of service information and controls the connection of the user terminals and the selected interfaces; and a core network connection unit that connects the interfaces selected by the control unit to a wired network.

摘要翻译： 提供了一种智能一体化基站及其操作方法，包括：接口单元，其包括支持不同通信协议的多个接口; 考虑到用户终端信息，接口信息和服务质量信息，选择接口单元中包含的多个接口之一的控制单元，并控制用户终端和选定接口的连接; 以及将由控制单元选择的接口连接到有线网络的核心网络连接单元。

公开(公告)号：US20110150000A1

公开(公告)日：2011-06-23

申请号：US12970700

申请日：2010-12-16

申请人： Ki Hyuk PARK ,  Bon Tae Koo

发明人： Ki Hyuk PARK ,  Bon Tae Koo

IPC分类号： H04J3/24

CPC分类号： H04L25/0226 ,  H04L7/041

摘要： Disclosed are a method for configuring a preamble for a communication system in order to effectively use a packet transmission bandwidth, a preambler, and an apparatus for generating a packet using the same. The preambler includes: a mode determining unit receiving frame characteristics information, extracting frame information to be transmitted through a preamble, and determining a transmission mode corresponding with the extracted information; and a code generation unit receiving the transmission mode information which has been determined by the mode determining unit and generating a preamble made up of a combination of sub-preamble code strings corresponding with the transmission mode.

摘要翻译： 公开了一种用于配置通信系统的前导码以便有效地使用分组传输带宽的方法，前导码和用于使用该前导码生成分组的装置。 前导码包括：模式确定单元，接收帧特性信息，提取要通过前导码发送的帧信息，以及确定与所提取的信息相对应的传输模式; 以及代码生成单元，接收由所述模式确定单元确定的所述传输模式信息，并且生成由与所述传输模式对应的子前同步码组合的组合构成的前导码。

公开(公告)号：US20110081021A1

公开(公告)日：2011-04-07

申请号：US12860756

申请日：2010-08-20

申请人： Young Seok BAEK ,  Bon Tae Koo

发明人： Young Seok BAEK ,  Bon Tae Koo

IPC分类号： H04K1/04

CPC分类号： H04L25/03872

摘要： There is provided a scrambling apparatus and a method of operating the same. A scrambling apparatus according to an aspect of the invention may include: a memory unit storing and providing a plurality of previously generated scrambling initial state codes; and a scrambling unit reading at least one of the plurality of scrambling initial state codes stored in the memory unit to generate a scrambling code in order to scramble an input signal, so that scrambling speed can be significantly increased.

摘要翻译： 提供了一种加扰装置及其操作方法。 根据本发明的一个方面的加扰装置可以包括：存储和提供多个先前产生的加扰初始状态码的存储器单元; 以及加扰单元，读取存储在存储器单元中的多个加扰初始状态代码中的至少一个，以产生扰码，以扰乱输入信号，从而可以显着增加加扰速度。